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Matches 1 - 50 out of 11,056

Document Document Title
WO/2021/082034A1
Provided are a sound actuator for a screen and an electronic apparatus. The present sound actuator for a screen comprises a first magnetic circuit system, an electromagnetic drive system, and a second magnetic circuit system, mounted in ...  
WO/2021/082033A1
Provided are a sound actuator for a screen and an electronic apparatus. The present sound actuator for a screen comprises a first magnetic circuit system, an electromagnetic drive system, and a second magnetic circuit system, mounted in ...  
WO/2021/082127A1
Provided is a linear vibration electric motor, comprising a base (1) with an accommodating space (10), a vibration unit (2), an elastic assembly (3) fixed to the base (1) and suspending the vibration unit (2) in the accommodating space (...  
WO/2021/080071A1
A radial magnet actuator, according to one embodiment, comprises: a housing having an inner space; a moving body provided with a mass body which is installed so as to be relatively movable in the inner space, and a hollow-shaped radial m...  
WO/2021/075731A1
A tactile sensation generation device according to an embodiment of the present invention may comprise a fixed part, a rotary part, magnets, and a coil. The fixed part may include a stopper. The rotary part may rotate relative to the fix...  
WO/2021/065785A1
Provided is an actuator with stable, high damping capacity. The actuator S1 comprises a mount member 12 that includes a coil 30, a movable element 14 that includes a magnet 62 and that is displaced relative to the mount member 12, and ...  
WO/2021/061893A1
Embodiments of the present disclosure include a solenoid assembly that includes a ferromagnetic core tube having a longitudinal axis, a radial exterior surface and a radial interior surface, the ferromagnetic core tube comprising a chann...  
WO/2021/052862A1
The invention relates to an electromagnetic actuator (10) comprising: a first object (12) having at least one magnet (14); and a second object (16) having at least one magnet (18). The first object (12) and the second object (16) can be ...  
WO/2021/049080A1
[Problem] To provide a mechanism capable of making feedback more expressive. [Solution] A control device provided with a control section which causes a contact area, which is included in an input section and with which an object comes in...  
WO/2021/049397A1
This light scanning system includes a mirror device, a magnet, a temperature sensor, and a computing unit. The computing unit generates a first current signal and a second current signal on the basis of first data, second data, and third...  
WO/2021/049078A1
[Problem] To provide a mechanism whereby the expressive power of feedback can be improved. [Solution] A control device comprises a control unit that vibrates a contact area with which an object comes into contact when it is determined th...  
WO/2021/035828A1
A linear motor with an iron core embedded in a coil, comprising an upper housing (11) and a lower housing (12). A mover assembly (2) and a stator assembly (3) correspondingly matching the mover assembly (2) are provided in the upper hous...  
WO/2021/035274A1
The present disclosure provides a portable power generating system configured to utilize self-sustained energy to provide velocity and movement to turn a central tubular axle which is encompassed by two or more magnets spread evenly arou...  
WO/2021/035409A1
The present invention provides a vibration motor. The vibration motor comprises a housing having an inner cavity, magnetic oscillators separately accommodated in the inner cavity of the housing, and a magnetic component for driving the o...  
WO/2021/035825A1
A vertical linear motor having a flange magnet yoke (32) nested in a coil (31), comprising a housing (1) provided with a rotor component (2) and a stator component (3) accordingly matching the rotor component (2). The stator component (3...  
WO/2021/035829A1
A linear vibration motor having a coil embedded with an iron core, comprising a housing (1), the housing (1) being provided therein with a rotor assembly (2) and a stator assembly (3) correspondingly matched with the rotor assembly (2). ...  
WO/2021/035827A1
A vertical linear motor having a coil embedded with an iron core, comprising a housing (1), the housing (1) being provided therein with a rotor assembly (2) and a stator assembly (3) correspondingly matched with the rotor assembly (2). T...  
WO/2021/035830A1
A linear motor with a coil externally nested with a shell, which is characterized by comprising a housing (1), wherein the housing (1) is internally provided with a rotor assembly (2) and a stator assembly (3) corresponding to and cooper...  
WO/2021/035826A1
A linear motor in which a flange magnetic yoke (32) is embedded in a coil (31); the motor comprises a case (1), and a rotor assembly (2) and a stator assembly (3) that correspondingly cooperates with the rotor assembly (2) are provided w...  
WO/2021/025338A1
An actuator according to various embodiments of the present invention comprises: a stator including a bracket, a yoke located on the bracket, and a coil for encompassing the circumference of the yoke; a permanent magnet encompassing the ...  
WO/2021/025547A1
The invention relates to electric machines, and more particularly to both linear and rotational generator/motors. The aim of the claimed invention is to increase the amount of EMF generated, minimize the number of magnets and windings us...  
WO/2021/019820A1
A lens driving device (101) is provided with: a spacer member (1); a cover member (4); a magnetic field generating member (5); and an upper leaf spring (16). The cover member (4) is formed from a nonmagnetic material and has a ceiling pa...  
WO/2021/020013A1
[Problem] To provide a linear vibration actuator that can obtain a large acceleration while facilitating control. [Solution] A biasing means for applying a biasing force to a mover 2 from both sides in the vibration direction has a sprin...  
WO/2021/014679A1
Provided are a stage device, a charged particle beam device, and a vacuum device with which it is possible to increase the speed and acceleration of positioning and to suppress leakage of a magnetic field. To achieve this purpose, this m...  
WO/2021/007805A1
The present application provides a linear vibration motor. The motor comprises a housing having an accommodation space, a vibration element accommodated within the accommodation space, a coil fixed to the housing and driving movement of ...  
WO/2021/007813A1
The present invention provides a linear vibration motor. The linear vibration motor comprises a housing having an accommodating space, a vibrator provided in the accommodating space, and a coil fixed to the housing and driving the vibrat...  
WO/2021/006082A1
[Problem] To provide a method for assembling a linear vibration actuator with which it is possible for a plurality of guide shafts to be arranged accurately and easily. [Solution] A method for assembling a linear vibration actuator compr...  
WO/2021/006083A1
[Problem] To provide a linear vibration actuator having excellent productivity and vibration characteristics. [Solution] In this linear vibration actuator, a movable element which is disposed inside a casing and which vibrates in a strai...  
WO/2021/000072A1
The present utility model provides a nonlinear spring connecting structure and a motor. The nonlinear spring connecting structure comprises a stator, a rotor, and an elastic connecting piece arranged between the stator and the rotor; the...  
WO/2021/000087A1
A vibration motor, which comprises a magnetic circuit structure (33) and a coil (21), wherein the magnetic circuit structure (33) comprises a first magnetic steel group (333) arranged on one side of the coil (21) along a first direction,...  
WO/2021/000074A1
The present invention provides a vibration motor, comprising a housing assembly, an elastic connecting member, a pole core, several pieces of magnetic steel and several coils; the pole core is mounted inside the housing assembly by means...  
WO/2021/000088A1
A vibration motor, which comprises a housing, a vibrator and a stator, wherein the vibrator comprises a magnetic circuit structure for vibration, the stator comprises a coil that drives the magnetic circuit structure to vibrate, a windin...  
WO/2021/000174A1
Disclosed are an electric motor (10) and a driving device (20), relating to the technical field of linear electric motors. The electric motor (10) comprises a housing (11) with an accommodating space, retaining members (12) fixed to the ...  
WO/2021/000027A1
The invention relates to the field of electrical engineering, and more particularly to electromagnetic motors. The technical result of the invention lies in increasing the efficiency and expanding the functional and technological capabil...  
WO/2021/000122A1
An electromagnetic actuator (100), comprising a housing (1) provided with an accommodating space (10), a stator (2) accommodated within the accommodating space (10), a vibrator (3) arranged opposite to the stator (2) at an interval, and ...  
WO/2021/000093A1
A motor, comprising a housing having an accommodating space and a vibrator and a stator which are accommodated in the accommodating space. One of the vibrator and the stator comprises a magnetic circuit structure, and the other one compr...  
WO/2021/000164A1
A vibration motor (100), which comprises a housing (10) having an accommodating space, a vibrator (40) accommodated in the accommodating space, and a coil (50) for driving the vibrator (40) to reciprocate. The vibration motor (100) furth...  
WO/2021/000090A1
Disclosed is a vibration electric motor, comprising a shell (1), a vibrator (3), and a stator (2), wherein the vibrator (3) comprises a magnetic circuit structure (33) used for vibration, the stator (2) comprises a coil (21) used for dri...  
WO/2020/258265A1
The present utility model provides a vibration motor, comprising a fixing bracket, a suspension bracket, an iron core, a driving coil, elastic support members, and magnetic steel assemblies. The suspension bracket is suspended and suppor...  
WO/2020/261480A1
A rotation-type actuator device (100), provided with: a stator (9) that has an annular core (21), the annular core (21) having coil installation parts (P1) disposed so as to face each other and coil non-installation parts (P2) disposed s...  
WO/2020/248236A1
The invention provides a multi-directional controllable movement device with integration of push-pull units driven by electro-permanent magnets. The device comprises push-pull units with controllable displacement in a linear direction, t...  
WO/2020/244275A1
Disclosed is a miniature motor enabling a multi-dimensional reciprocating movement, the motor comprising a cylindrical housing. A stator and a rotor are provided within the housing. The rotor comprises a rotating shaft disposed along an ...  
WO/2020/242873A1
A fuel pump, including a case, including a first section including a hub and a hole, a second section circumferentially arranged around the first section, wherein a radial space is arranged between the first section and the second sectio...  
WO/2020/241355A1
The present invention provides an actuator in which a movable body and a fixed body are connected by connecting bodies, wherein movement of the movable body in a direction other than a vibration direction is inhibited. In the actuator 1,...  
WO/2020/237702A1
The present invention provides a vibration motor, comprising a housing (1) having an accommodation space (10), and a vibration member (2) and a fixed member (3) accommodated in the accommodation space (10). The vibration member (2) of th...  
WO/2020/243569A1
A hydraulic-magnetic engine includes a two-stage piston having a middle section and a piston plunger, and a chamber with two separate chambers, a piston chamber and a piston plunger chamber containing fluid throughout. The cross-sectiona...  
WO/2020/232737A1
The present invention provides a vibration motor, comprising a housing, a stator mounted in the housing, and a rotor movable with respect to the stator. The rotor comprises a first magnet and a second magnet arranged side by side in the ...  
WO/2020/232987A1
A linear vibration motor having S-shaped spring pieces (5), comprising an upper casing (1) and a lower casing (2). A rotor assembly (3) and a stator assembly (4) correspondingly matching the rotor assembly (3) are provided in the upper c...  
WO/2020/231122A1
The present invention relates to a vibration module and, more specifically, to a vibration module provided with a flow hole therein such that the body is pressurized via air flow during a module vibration process to increase a body stimu...  
WO/2020/227967A1
Provided is a vibration motor, comprising a housing (1), a vibration member (2), a fixing member (3) and an elastic support member (4). The housing (1) is provided with an accommodating space (10). The elastic support member (4) is fixed...  

Matches 1 - 50 out of 11,056